My Orders
11A-B23M345 (2021) Yard Machines Lawn Mower - Overview
Diagrams for 11A-B23M345
See every part. Know exactly what you need.
Enter a part description. DIY Heroes keep it simple, eg. "belt" or "pump".
Search filter:
Clear Filter
Your search term must have 3 or more characters.
$34.74
In Stock
Mulching Blade
Part #942-0741A
This authentic replacement blade is manufactured for use with Craftsman walk-behind lawnmowers and is designed to deliver clean, efficient cuts. Measuring 21 inches in length, the blade features an angled design that promotes optimal airflow, allowing grass clippings to circulate through the cutting deck for effective side discharge and m...Read moreulching. Over time, mower blades can dull or wear down, leading to torn grass blades and a less polished lawn appearance. Replacing a worn blade with this high-quality part ensures a sharper, cleaner cut that keeps your lawn looking its best. This blade is sold individually.
Read less
$58.89
In Stock
Grass Catcher Frame Assembly
Part #647-04271-0637
This genuine black steel grass bag frame supports the cloth catcher bag on select walk-behind lawn mowers with 21-inch decks. It holds the bag open while grass clippings enter from the mower deck. This package includes one frame only, the cloth bag is sold separately. Confirm the grass bag frame is compatible with your model before ordering.
$63.43
In Stock
Black Grass Bag
Part #764-04077D
This genuine OEM grass bag is designed for use with walk-behind lawn mowers. It attaches to the rear of the mower deck to collect grass clippings during operation, helping keep your lawn clean and tidy.
Please note: This listing includes the fabric bag only. The metal support frame is sold separately. For proper fit and installation, refer to your mower’s model diagram.
$16.86
On Order
Lawn Mower Trail Shield
Part #731-07203
This trail shield, also referred to as a rear skirt, is designed for use with various makes and models of lawn mowers and is a genuine OEM part. This trail shield is sold as an individual part without its securing hardware, and measures 16.5-inches long and 4.5-inches wide. It features a notch on both sides to secure it to the rear of the...Read more mower chassis and prevent glass clippings, dirt and other debris from hitting the user. This shield is made of durable plastic, meaning over time it can crack, and when your current trail shield is broken or damaged, it is crucial that you replace it. To replace it, remove the bag from your mower and simply lift out the old shield and install the new one.
Read less
$6.40
In Stock
Bell Blade Support
Part #736-0524B-1
The Blade Support (Bell Blade Support) fits between the bottom of the blade and the blade bolt to provide support for the blade. It is installed underneath the cutting deck on the blade. Installation requires a hammer, 5/8 socket and torque wrench, and is rated as "Easy" by our customers. If broken or damaged (likely due to fatigue) you m...Read moreay hear a rattling sound coming from it, and the part should be replaced. This part is dark gray/silver, individually sold, and measures approx 3.5 x 1.25 inches. Refer to your make, model and diagrams to check if this is the correct part for you.
Read less
$6.47
In Stock
Screw
Part #710-04995A
This replacement screw is a genuine item that is sourced from original equipment manufacturer. It is a high quality hardware that is commonly used with walk-behind lawn mowers. This screw has multiple uses depending on your model. Please make sure to check appropriate diagrams for correct location and use of this hardware. You will need a wrench when working with this screw.
$7.04
In Stock
$6.40
In Stock
Nut-flglk
Part #712-04064
Also referred to as a Lock Nut or Flange Lock, this nut is designed for use with various lawn and garden equipment. The purpose of this part is to hold parts in place while resisting loosening when properly threaded. It is sold individually, not as part of a kit or assembly. It is black, made of metal, and is found in a variety of locatio...Read morens. Refer to your owners manual to determine if this is the correct part.
This part will need to be replaced when it is weak or broken. The symptoms experienced when this part breaks will depend on its location. You will need pliers to complete this repair.
Customers rate this repair as Easy.
Read less
$6.40
In Stock
Screw, 3/8-24 x 1.50 (w/25mm Blade Adapter)
Part #710-1044
The hex bolt attaches to the washer and the square key. This part is an OEM from Craftsman for use in snowblowers and lawn mowers. It is available as an individual replacement part and is made of metal. If this item becomes broken or stripped it will need to be replaced and may require a socket set during the installation.
$166.03
In Stock
Deck-21 3 In 1
Part #787-01869B-0638
This 21-inch deck provides the structural base for cutting components while supporting mulching, bagging, and discharge functions. Built for durability, it supports stable operation and reliable cutting performance.
$8.76
In Stock
Screw-carriage 5/1
Part #710-04998
This genuine screw is supplied directly from the original equipment manufacturer for use with Craftsman walk-behind lawn mowers and snowblowers. Check the diagrams for your model to ensure the correct repair procedure. The square area under the head is designed to fit into a square hole in the workpiece. It is this square hole that restra...Read moreins the screw and keeps it from turning when the nut is tightened. This screw is made of high-quality metal and is sold individually. A wrench might be needed to replace this hardware.
Read less
$8.55
In Stock
Nut-square 1/4-20
Part #712-04222
It is an authentic high quality piece of hardware commonly utilized on walk behind lawn mowers. This nut is supplied directly from original equipment manufacturer. It is generally used to secure the trail shield. Please note, this metal square nut is sold individually.
Common Symptoms of the 11A-B23M345
How this model fails, and the parts that fix it.
Watch our pros, then fix it yourself.
See how others fixed this model. Time, tools, difficulty, and steps that lead to victory!
View More